BUshnell H20 8x42 mm ( 158042)

Our all-purpose, full size BaK-4 porro prism for high magnification at a distance. General Features BaK-4 prisms for bright, clear, crisp viewing Multi-coated optics for superior light transmission 100% waterproof: O-ring sealed and nitrogen purged for reliable, fog-free performance Non-slip rubber armor absorbs shock while providing a firm grip Twist-up eyecups Large center-focus knob for easy adjustments Longer eye relief Magnification X Obj Lens 8x 42mm 10 x 42 Close Focus ( ft/ m) 18 / 5.5 8 / 2.4 Lens Coating Multi Fully Multi & XTR Field of View ft@ 1000yds / m@ 1000m 410 / 137 314 / 104.7 Adapt to Tripod No Yes Eyecups Twist Up Twist-up Eye Relief 17 15.5 Focus System Center Center Exit Pupil ( mm) 5.25 4.2 Prism Glass BaK-4 BaK-4 Water/ Fog Proof Yes Yes Prism System Porro Roof Weight ( oz/ g) 27.2 / 771 26.1 / 740 Model 134218 620142ED Size Class Standard Standard